* at sizeof(ucontext_t).
*/
static __always_inline bool get_current_context(struct tdescr *td,
- ucontext_t *dest_uc)
+ ucontext_t *dest_uc,
+ size_t dest_sz)
{
static volatile bool seen_already;
/* it's a genuine invocation..reinit */
seen_already = 0;
td->live_uc_valid = 0;
- td->live_sz = sizeof(*dest_uc);
+ td->live_sz = dest_sz;
memset(dest_uc, 0x00, td->live_sz);
td->live_uc = dest_uc;
/*
struct _aarch64_ctx *shead = GET_SF_RESV_HEAD(sf), *head;
/* just to fill the ucontext_t with something real */
- if (!get_current_context(td, &sf.uc))
+ if (!get_current_context(td, &sf.uc, sizeof(sf.uc)))
return 1;
/* need at least 2*HDR_SZ space: KSFT_BAD_MAGIC + terminator. */
struct _aarch64_ctx *shead = GET_SF_RESV_HEAD(sf), *head;
/* just to fill the ucontext_t with something real */
- if (!get_current_context(td, &sf.uc))
+ if (!get_current_context(td, &sf.uc, sizeof(sf.uc)))
return 1;
resv_sz = GET_SF_RESV_SIZE(sf);
struct _aarch64_ctx *shead = GET_SF_RESV_HEAD(sf), *head;
/* just to fill the ucontext_t with something real */
- if (!get_current_context(td, &sf.uc))
+ if (!get_current_context(td, &sf.uc, sizeof(sf.uc)))
return 1;
/* at least HDR_SZ for the badly sized terminator. */
struct _aarch64_ctx *shead = GET_SF_RESV_HEAD(sf), *head;
/* just to fill the ucontext_t with something real */
- if (!get_current_context(td, &sf.uc))
+ if (!get_current_context(td, &sf.uc, sizeof(sf.uc)))
return 1;
head = get_starting_head(shead, sizeof(struct fpsimd_context) + HDR_SZ,
siginfo_t *si, ucontext_t *uc)
{
/* just to fill the ucontext_t with something real */
- if (!get_current_context(td, &sf.uc))
+ if (!get_current_context(td, &sf.uc, sizeof(sf.uc)))
return 1;
/* Forcing sigframe on misaligned SP (16 + 3) */
struct _aarch64_ctx *head = GET_SF_RESV_HEAD(sf);
/* just to fill the ucontext_t with something real */
- if (!get_current_context(td, &sf.uc))
+ if (!get_current_context(td, &sf.uc, sizeof(sf.uc)))
return 1;
resv_sz = GET_SF_RESV_SIZE(sf);
struct sve_context *sve;
/* Get a signal context with a SME ZA frame in it */
- if (!get_current_context(td, &sf.uc))
+ if (!get_current_context(td, &sf.uc, sizeof(sf.uc)))
return 1;
resv_sz = GET_SF_RESV_SIZE(sf);
struct sve_context *sve;
/* Get a signal context with a SVE frame in it */
- if (!get_current_context(td, &sf.uc))
+ if (!get_current_context(td, &sf.uc, sizeof(sf.uc)))
return 1;
resv_sz = GET_SF_RESV_SIZE(sf);
struct za_context *za;
/* Get a signal context which should have a ZA frame in it */
- if (!get_current_context(td, &sf.uc))
+ if (!get_current_context(td, &sf.uc, sizeof(sf.uc)))
return 1;
resv_sz = GET_SF_RESV_SIZE(sf);
* in it.
*/
setup_ssve_regs();
- if (!get_current_context(td, &sf.uc))
+ if (!get_current_context(td, &sf.uc, sizeof(sf.uc)))
return 1;
resv_sz = GET_SF_RESV_SIZE(sf);
* in it.
*/
setup_sve_regs();
- if (!get_current_context(td, &sf.uc))
+ if (!get_current_context(td, &sf.uc, sizeof(sf.uc)))
return 1;
resv_sz = GET_SF_RESV_SIZE(sf);
struct sve_context *sve;
/* Get a signal context which should have a SVE frame in it */
- if (!get_current_context(td, &sf.uc))
+ if (!get_current_context(td, &sf.uc, sizeof(sf.uc)))
return 1;
resv_sz = GET_SF_RESV_SIZE(sf);
* in it.
*/
setup_za_regs();
- if (!get_current_context(td, &sf.uc))
+ if (!get_current_context(td, &sf.uc, sizeof(sf.uc)))
return 1;
resv_sz = GET_SF_RESV_SIZE(sf);